5251210401 has 8 divisors (see below), whose sum is σ = 7004093184. Its totient is φ = 3499567280.

The previous prime is 5251210399. The next prime is 5251210417. The reversal of 5251210401 is 1040121525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5251210401 - 2¹ = 5251210399 is a prime.

It is a super-3 number, since 3×5251210401³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5251210301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299985 + ... + 317006.

It is an arithmetic number, because the mean of its divisors is an integer number (875511648).

Almost surely, 2^5251210401 is an apocalyptic number.

It is an amenable number.

5251210401 is a deficient number, since it is larger than the sum of its proper divisors (1752882783).

5251210401 is a wasteful number, since it uses less digits than its factorization.

5251210401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619831.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5251210401 is about 72465.2358100075. The cubic root of 5251210401 is about 1738.1468799933.

Adding to 5251210401 its reverse (1040121525), we get a palindrome (6291331926).

The spelling of 5251210401 in words is "five billion, two hundred fifty-one million, two hundred ten thousand, four hundred one".